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New exercises from Khan Academy 2021-05-04T22:50:46.000000
Atualizado: 1 hora 25 minutos atrás

### Human populations

qua, 2021-04-28 23:48
Human populations

### Population growth

qua, 2021-04-28 23:42
Population growth

### The foreign exchange market

seg, 2021-04-26 00:45
Practice what you have learned about exchange rates and the foreign exchange market in this exercise.

### Interpreting expressions with multiple variables

seg, 2021-04-26 00:45
Interpret complicated expressions in terms of the real-world situation they model.

### Area of rectangles

seg, 2021-04-26 00:45
Find area of rectangles and squares by multiplying side lengths.

### The market for loanable funds

seg, 2021-04-26 00:45
Practice what you have learned about the market for loanable funds.

### Multiply with arrays

seg, 2021-04-26 00:45
Practice multiplying 1-digit numbers using arrays.

### Compare area with unit squares

seg, 2021-04-26 00:45
Compare the amount of unit squares that cover figures.

### Patterns with even and odd

seg, 2021-04-26 00:44
Use an understanding of even and odd numbers to figure out number patterns.

### Create division equations with area models

seg, 2021-04-26 00:44

### The costs of inflation

seg, 2021-04-26 00:44
Practice what you've learned about the winners and losers from inflation and how inflation redistributes wealth in this exercise.

### Changes in the foreign exchange markets and net exports

seg, 2021-04-26 00:44
Gain a better understanding of how differences in real interest rates between countries impact exchange rates and net exports in this exercise.

### Word problems with mass

dom, 2021-04-25 20:25
Solve word problems involving mass.  Read the mass of items from an analog scale.

### Using assignments to support learning

sex, 2021-04-23 08:24
Learn how to check student progress on Khan Academy

sex, 2021-04-23 08:24
How to create account and assign content on Khan Academy

### Getting to know Khan Academy

sex, 2021-04-23 08:23
Try this exercise to learn about Khan Academy's background. The hints and rationales in this exercise would give you detailed information about us.

### Limits of trigonometric functions

qua, 2021-04-21 22:50
Find limits of trigonometric functions at given values.

### Bond enthalpies

ter, 2021-04-20 04:18
Practice calculations involving bond enthalpies in this set of free questions designed for AP Chemistry students.

### Enthalpy of formation

ter, 2021-04-20 04:17
Practice calculations involving enthalpies of formation in this set of free questions designed for AP Chemistry students.

### Hess's law

ter, 2021-04-20 04:16
Check your understanding of Hess's law in this set of free practice questions designed for AP Chemistry students.